Rao, A. T., K. Srinivasa Rao, and V. Vijayakumar. 2002. “Basic Volcanism Along K-T Boundary from Rajahmundry, East Coast of India”. Journal of Geological Society of India 60 (5):583-86. https://geosocindia.com/index.php/jgsi/article/view/83563.